math.acosh() function

math.acosh() returns the inverse hyperbolic cosine of x.

Function type signature

(x: float) => float

Parameters

x

(Required) Value to operate on.

x should be greater than 1. If less than 1 the operation will return NaN.

Examples

• Return the inverse hyperbolic cosine of a value
• Use math.acosh in map

Return the inverse hyperbolic cosine of a value

import "math"

math.acosh(x: 1.22)

Use math.acosh in map

import "math"

data
    |> map(fn: (r) => ({r with _value: math.acosh(x: r._value)}))